OHA Drinking Water Services
OR41
PWS ID: 01172 ---- WESTERN HILLS MH ESTATES
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  CCR = Consumer Confidence Report, GWR = Ground Water Rule, NO3 = Nitrate
Gray shading indicates return to compliance. 

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Violation
Number		Auto-
RTC?		Monitoring Period
Begin
End 		Facility
ID		 Analyte
Group		 Violation Type - Analyte Count
Hide analytes for all violations 		Enforcement Action - Date
Show history 		Points Contact
Report
902471290YOct 01, 2024 Nov 14, 2024 CCR CCR Certification Late/Nonreporting - 1 Returned To Compliance - Nov 14, 2024 1
902471291NSep 01, 2024 Sep 30, 2024 GWR Public Notice Late/Nonreporting (Viol # 902471289) - 1 Returned To Compliance - Mar 10, 2025 1
902471289NSep 01, 2024 Sep 30, 2024WTP-D GWR Failure to Maintain 4-log Treatment - 1 Returned To Compliance - Mar 10, 2025 10
902471288NJan 01, 2024 Jan 31, 2024WTP-D GWR Failure to Maintain 4-log Treatment - 1 Returned To Compliance - Jun 10, 2024 10
902471287NJul 01, 2023 Jul 31, 2023WTP-D GWR Failure to Maintain 4-log Treatment - 1 Returned To Compliance - Oct 10, 2023 10
902471284NOct 22, 2022 May 01, 2023 GWR Failure to Correct Source Contamination - 1 Returned To Compliance - May 01, 2023 5 3/17/2023
902471285NJul 02, 2022 Mar 21, 2023 Public Notice Late/Nonreporting - 1 Returned To Compliance - Mar 21, 2023 1 3/17/2023
902471286NOct 22, 2022 GWR Public Notice Late/Nonreporting (Viol # 902471284) - 1 Returned To Compliance - Mar 21, 2023 1
902471282NApr 06, 2022 Apr 17, 2022DIST-A GWR Source Sample - Late/Nonreporting - 1 Returned To Compliance - Jun 20, 2022 1
902471281YJan 01, 2021 Dec 31, 2021EP-D NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Jun 23, 2022 5
SYSTEM SCORE SUMMARY
Learn about system scores		Unaddressed Points:
Number of years the oldest violation has been unaddressed (n):
System Score:
Points under formal enforcement:
Points RTC'd: 		0
0
0
0
45

Violation history was last updated on 7/4/2025, 42 hours ago.

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More information for this water system: SDWIS ID 3566
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